Implementation of Steganographic Algorithms Based on Exact Histogram Matching and Colour Visual Cryptography
Autor: | Thottempudi Pardhu, K. Mani Raj, R. Sateesh, K. Naveen |
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Přispěvatelé: | Blue Eyes Intelligence Engineering & Sciences Publication(BEIESP) |
Rok vydání: | 2019 |
Předmět: |
Environmental Engineering
B3006129219/2019©BEIESP Steganography Computer science business.industry ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION General Engineering Histogram matching Colour visual cryptography Exact histogram specification Meaningful Shares Pattern recognition 2249-8958 Visual cryptography Computer Science Applications Artificial intelligence business |
Zdroj: | International Journal of Engineering and Advanced Technology. 9:519-522 |
ISSN: | 2249-8958 |
DOI: | 10.35940/ijeat.b3006.129219 |
Popis: | Sensitive secret data transmission through internet has been of great security concern which can be overcome by steganographic methods achieved through secret image sharing. Two novel steganographic secret algorithms based on colour visual cryptography and exact histogram specification is proposed in the present study. The former approach combines colour visual cryptography with a secret key to produce less distorted meaningful share images. A specified histogram acts as the key for the second approach and provides better security and data obscurity compared to conventional approaches. A novel histogram specification method is also proposed which exactly matches the histogram of an image to a specified histogram. |
Databáze: | OpenAIRE |
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